August in Lake City is the rainiest month of the year. In August, the weather in Lake City is typically hot. Average daily high temperature in August is about 32 degrees above zero. On average, Lake City has 21 rainy, 7 sunny, 2 partly cloudy, and 1 cloudy day in August. The rains are usually heavy. August as well as June and July is considered the most uncomfortable time to visit Lake City.